74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* Start with SVR4 defaults. */
|
|
#include <rs6000/sysv4.h>
|
|
|
|
/* Get generic NetBSD definitions. */
|
|
|
|
#define NETBSD_ELF
|
|
#include <netbsd.h>
|
|
|
|
#undef SDB_DEBUGGING_INFO
|
|
#define SDB_DEBUGGING_INFO
|
|
#undef DBX_DEBUGGING_INFO
|
|
#define DBX_DEBUGGING_INFO
|
|
|
|
#undef PREFERRED_DEBUGGING_TYPE
|
|
#define PREFERRED_DEBUGGING_TYPE \
|
|
((len > 1 && !strncmp (str, "gsdb", len)) ? SDB_DEBUG : DBX_DEBUG)
|
|
|
|
/* Names to predefine in the preprocessor for this target machine. */
|
|
#undef CPP_PREDEFINES
|
|
#define CPP_PREDEFINES "\
|
|
-D__powerpc__ -D__NetBSD__ -D__ELF__ -D__KPRINTF_ATTRIBUTE__ \
|
|
-Asystem(unix) -Asystem(NetBSD) -Acpu(powerpc) -Amachine(powerpc)"
|
|
|
|
/* Make gcc agree with <machine/ansi.h> */
|
|
|
|
#undef WCHAR_TYPE
|
|
#define WCHAR_TYPE "int"
|
|
|
|
#undef WCHAR_TYPE_SIZE
|
|
#define WCHAR_TYPE_SIZE 32
|
|
|
|
/* Don't default to pcc-struct-return, because gcc is the only compiler, and
|
|
we want to retain compatibility with older gcc versions. */
|
|
#define DEFAULT_PCC_STRUCT_RETURN 0
|
|
|
|
/* XXX Duplicated from sysv4.h --thorpej@netbsd.org
|
|
Pass -mppc to the assembler, since that is what powerpc.h currently
|
|
implies */
|
|
#undef ASM_SPEC
|
|
#define ASM_SPEC \
|
|
"-u \
|
|
%{mcpu=601: -m601} %{!mcpu=601: -mppc} \
|
|
%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*} \
|
|
%{mrelocatable} \
|
|
%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian}"
|
|
|
|
/* The `multiple' instructions may not be universally implemented.
|
|
We avoid their use here. */
|
|
#undef CC1_SPEC
|
|
#define CC1_SPEC "-mno-multiple"
|
|
|
|
/* Provide a LINK_SPEC approriate for NetBSD. */
|
|
#undef LINK_SPEC
|
|
#define LINK_SPEC " \
|
|
%{O*:-O3} %{!O*:-O1} \
|
|
%{assert*} %{R*} \
|
|
%{shared:-shared} \
|
|
%{!shared: \
|
|
-dc -dp \
|
|
%{!nostdlib:%{!r*:%{!e*:-e _start}}} \
|
|
%{!static: \
|
|
%{rdynamic:-export-dynamic} \
|
|
%{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
|
|
%{static:-static}}"
|
|
|
|
/* XXX Sort of a mix of ../netbsd.h and sysv4.h --thorpej@netbsd.org
|
|
Provide a CPP_SPEC appropriate for NetBSD. Currently we just deal with
|
|
the GCC option `-posix' and the calling convention definition. */
|
|
|
|
#undef CPP_SPEC
|
|
#define CPP_SPEC "\
|
|
%{posix:-D_POSIX_SOURCE} \
|
|
%{mcall-sysv: -D_CALL_SYSV} %{mcall-aix: -D_CALL_AIX} %{!mcall-sysv: %{!mcall-aix: -D_CALL_SYSV}}"
|